Uploaded January 2024 | Updated September 2026, 12 hours ago
Struggling to pick the ideal SQL learning platform for your data career? In this video, we break down the key features you should consider before making a decision. From user-friendly interfaces to a diverse set of practice problems and real interview questions, we've got you covered. Discover the top platforms like HackerRank, LeetCode, Stratascratch, Mode, DataCamp, W3Schools, and SQLPAD. Plus, learn why instant feedback, diverse SQL engines, and the ability to interact with peers matter in your learning journey.
For an in-depth exploration, you can read our detailed article here: stratascratch.com/blog/a-comprehensive-review-of-online-platforms-for-sql-practice/?utm_source=youtube&utm_medium=click&utm_campaign=YT+best+sql+learning+platform
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π Subscribe to the channel: bit.ly/2GsFxmA
π Playlist for more data science interview questions and answers: bit.ly/3jifw81
π Playlist for data science interview tips: bit.ly/2G5hNoJ
π Playlist for data science projects: bit.ly/StrataScratchProjectsYouTube
π Practice more real data science interview questions: platform.stratascratch.com/coding?code_type=1&utm_source=youtube&utm_medium=click&utm_campaign=YT+best+sql+learning+platform
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About The StrataScratch Platform:
StrataScratch (platform.stratascratch.com/coding?code_type=1&utm_source=youtube&utm_medium=click&utm_campaign=YT+best+sql+learning+platform) is a platform that allows you to practice real data science interview questions. There are over 1000+ interview questions that cover coding (SQL and Python), statistics, probability, product sense, and business cases.
So, if you want more interview practice with real data science interview questions, visit platform.stratascratch.com/coding?code_type=1&utm_source=youtube&utm_medium=click&utm_campaign=YT+best+sql+learning+platform. All questions are free and you can even execute SQL and Python code in the IDE. Still, if you want to check out the solutions from other users or from the StrataScratch team, you can use ss15 for a 15% discount on the premium plans.
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Timeline:
Intro: (0:00)
Interactive interface: (0:33)
Diverse range of practice problems: (1:12)
Actual interview questions: (2:23)
Diversity of SQL engines: (2:57)
Instant feedback: (3:32)
Seeing other people's code: (4:21)
Expert interaction: (4:55)
Best platforms: (5:34)
______________________________________________________________________
Contact:
If you have any questions, comments, or feedback, please leave them here!
Feel free to also email us at team@stratascratch.com
______________________________________________________________________
#learnsql #sql #stratascratch #leetcode #hackerrank #w3schools #datacamp #dataanalysis #dataanalyst
Struggling to pick the ideal SQL learning platform for your data career? In this video, we break down the key features you should consider before making a decision. From user-friendly interfaces to a diverse set of practice problems and real interview questions, we've got you covered. Discover the top platforms like HackerRank, LeetCode, Stratascratch, Mode, DataCamp, W3Schools, and SQLPAD. Plus, learn why instant feedback, diverse SQL engines, and the ability to interact with peers matter in your learning journey.
For an in-depth exploration, you can read our detailed article here: stratascratch.com/blog/a-comprehensive-review-of-online-platforms-for-sql-practice/?utm_source=youtube&utm_medium=click&utm_campaign=YT+best+sql+learning+platform
______________________________________________________________________
π Subscribe to the channel: bit.ly/2GsFxmA
π Playlist for more data science interview questions and answers: bit.ly/3jifw81
π Playlist for data science interview tips: bit.ly/2G5hNoJ
π Playlist for data science projects: bit.ly/StrataScratchProjectsYouTube
π Practice more real data science interview questions: platform.stratascratch.com/coding?code_type=1&utm_source=youtube&utm_medium=click&utm_campaign=YT+best+sql+learning+platform
______________________________________________________________________
About The StrataScratch Platform:
StrataScratch (platform.stratascratch.com/coding?code_type=1&utm_source=youtube&utm_medium=click&utm_campaign=YT+best+sql+learning+platform) is a platform that allows you to practice real data science interview questions. There are over 1000+ interview questions that cover coding (SQL and Python), statistics, probability, product sense, and business cases.
So, if you want more interview practice with real data science interview questions, visit platform.stratascratch.com/coding?code_type=1&utm_source=youtube&utm_medium=click&utm_campaign=YT+best+sql+learning+platform. All questions are free and you can even execute SQL and Python code in the IDE. Still, if you want to check out the solutions from other users or from the StrataScratch team, you can use ss15 for a 15% discount on the premium plans.
______________________________________________________________________
Timeline:
Intro: (0:00)
Interactive interface: (0:33)
Diverse range of practice problems: (1:12)
Actual interview questions: (2:23)
Diversity of SQL engines: (2:57)
Instant feedback: (3:32)
Seeing other people's code: (4:21)
Expert interaction: (4:55)
Best platforms: (5:34)
______________________________________________________________________
Contact:
If you have any questions, comments, or feedback, please leave them here!
Feel free to also email us at team@stratascratch.com
______________________________________________________________________
#learnsql #sql #stratascratch #leetcode #hackerrank #w3schools #datacamp #dataanalysis #dataanalyst






![Classical Machine Learning [DoorDash Data Science Project]
In this video, well be diving deep into machine learning for data science. Well explore some of the most important concepts in machine learning and choose the best-performed model. Well demonstrate how to apply these concepts in practice on the DoorDash data science project Delivery Duration Prediction. Well apply 6 different algorithms, 4 different feature set sizes, and 3 different scalers.
Watch our previous video:
π Part 1: Data Preparation for Modeling: https://youtu.be/Sf6jn8QZHhc
π Part 2: Collinearity and Removing Redundancies: https://youtu.be/m3zEV10qvE8
π Part 3: Multicollinearity and Feature Selection: https://youtu.be/gh5JzALBQvU
π§βπ» Go to the project through the link below and follow along with me: https://platform.stratascratch.com/data-projects/delivery-duration-prediction?utm_source=youtube&utm_medium=click&utm_campaign=YT+classical+ML+doordash+project
π Subscribe to my channel: https://bit.ly/2GsFxmA
π Playlist for more data science interview questions and answers: https://bit.ly/3jifw81
π Playlist for data science interview tips: https://bit.ly/2G5hNoJ
π Practice more real data science interview questions: https://platform.stratascratch.com/coding?utm_source=youtube&utm_medium=click&utm_campaign=YT+classical+ML+doordash+project
Timeline:
Intro: (0:00βββ)
Take-home assignment from DoorDash: (0:23 )
In previous videos: (0:40)
Applying the data to the machine learning model: (1:14)
Applying regression tasks: (2:03)
Changing the problem: (5:17)
Extracting the Prep_duration predictions (7:20)
Deep Learning Method: (10:31)
Conclusion: (β12:44)
About The Platform:
Im using StrataScratch (https://platform.stratascratch.com/coding?utm_source=youtube&utm_medium=click&utm_campaign=YT+classical+ML+doordash+project), a platform that allows you to practice real data science interview questions. There are over 1000+ interview questions that cover coding (SQL and python), statistics, probability, product sense, and business cases.
So, if you want more interview practice with real data science interview questions, visit https://platform.stratascratch.com/coding?utm_source=youtube&utm_medium=click&utm_campaign=YT+classical+ML+doordash+project. All questions are free and you can even execute SQL and python code in the IDE, but if you want to check out the solutions from me or from other users, you can use ss15 for a 15% discount on the premium plans.
Contact:
If you have any questions, comments, or feedback, please leave them here!
Feel free to also email me at nathan@stratascratch.com
#StrataScratch #DoordashDataProject #MachineLearning Classical Machine Learning [DoorDash Data Science Project]](https://i.ytimg.com/vi/pqQG_tNXncc/mqdefault.jpg)
![Exploring and Cleaning Data: The First Step in Every Data Project
In this video, were going to start by exploring and cleaning up the data - the first step in every data project. Well maintain how to use some Python libraries like Pandas for data manipulation, NumPy for numerical computation, and Matplotlib for data visualization. Well also include solving a scenario-based question by using the head() function.
Watch the full tutorial:
π Exploratory Data Analysis For An Uber Python Data Science Project [Part 1]: https://youtu.be/ZOthTms86Bw
π§βπ» Go to the question through the link below:
https://platform.stratascratch.com/data-projects/partner-business-modeling/?utm_source=youtube&utm_medium=click&utm_campaign=YT+shorts+data+preparation+uber+project
π Subscribe to my channel: https://bit.ly/2GsFxmA
π Playlist for more data science interview questions and answers: https://bit.ly/3jifw81
π Playlist for data science interview tips: https://bit.ly/2G5hNoJ
π Practice more real data science interview questions: https://platform.stratascratch.com/coding?utm_source=youtube&utm_medium=click&utm_campaign=YT+shorts+data+preparation+uber+project
About The Platform:
Im using StrataScratch (https://platform.stratascratch.com/coding?utm_source=youtube&utm_medium=click&utm_campaign=YT+shorts+data+preparation+uber+project), a platform that allows you to practice real data science interview questions. There are over 1000+ interview questions that cover coding (SQL and python), statistics, probability, product sense, and business cases.
So, if you want more interview practice with real data science interview questions, visit https://platform.stratascratch.com/coding?utm_source=youtube&utm_medium=click&utm_campaign=YT+shorts+data+preparation+uber+project. All questions are free and you can even execute SQL and python code in the IDE, but if you want to check out the solutions from me or from other users, you can use ss15 for a 15% discount on the premium plans.
Contact:
If you have any questions, comments, or feedback, please leave them here!
Feel free to also email me at nathan@stratascratch.com
#PythonDataProject #UberDataScienceProject #PythonInterviewQuestion Exploring and Cleaning Data: The First Step in Every Data Project](https://i.ytimg.com/vi/pqeUTfNFBCU/mqdefault.jpg)


